ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,276, issued on Feb. 17, was assigned to Quaker Window Products Co. (Freeburg, Mo.).
"Thermally enhanced extrudate for windows and doors" was invented by David Sperandio (Freeburg, Mo.) and Curtis Weavers (Vienna, Mo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A thermally enhanced extrudate includes a channel, a first wall, and a second wall. The channel extends along a longitudinal axis from a first end to a second end of the thermally enhanced extrudate and is shaped to receive glass or a frame. The second wall is spaced from the first wall. The first wall and the second wall partially enclose a thermal break extending along the longitudinal ax...